Era
20th century
268
1900-1999
144
19th century
95
21st century
74
To 1500
57
18th century
52
17th century
51
1939-1945
46
2000-2099
38
1945-
33
20e siècle
29
16th century
27
1800-1899
22
1800-1999
16
1700-1799
15
1914-1918
15
Since 1945
14
1933-1945
13
1989-
13
Since 1989
13
1949-
12
1991-
12
1918-1945
11
19e siècle
11
1600-1699
10
1801-1917
10
Revolution, 1789-1799
10
1066-1485
9
1660-1714
8
1900-2099
8
1960-
8
1993-
8
Norman period, 1066-1154
8
Since 1991
8
To 332 B.C.
8
1500-1699
7
1600-1714
7
1837-1901
7
1945-1989
7
Anglo-Saxon period, 449-1066
7
Peloponnesian War, 431-404 B.C.
7
Since 1900
7
To 640
7
1500-1599
6
1889-1945
6
1912-1949
6
1945-1990
6
1949-1976
6
1961-1975
6
To 146 B.C.
6
more ...